810384480 has 192 divisors, whose sum is σ = 2864030400. Its totient is φ = 213995520.

The previous prime is 810384473. The next prime is 810384539. The reversal of 810384480 is 84483018.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470020 + ... + 471740.

It is an arithmetic number, because the mean of its divisors is an integer number (14916825).

Almost surely, 2^810384480 is an apocalyptic number.

810384480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810384480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432015200).

810384480 is an abundant number, since it is smaller than the sum of its proper divisors (2053645920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810384480 is a wasteful number, since it uses less digits than its factorization.

810384480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 810384480 is about 28467.2527652389. The cubic root of 810384480 is about 932.3172184257.

The spelling of 810384480 in words is "eight hundred ten million, three hundred eighty-four thousand, four hundred eighty".